<template>
    <div class="app-container">
        <!--添加组件-->
        <div class="tools-div">
            <el-button type="success" icon="el-icon-plus" size="mini" @click="add">添 加</el-button>
        </div>

        <!-- 表格-->
        <el-table :data="sysMenuList" style="width: 100%;margin-bottom: 20px;margin-top: 10px;" row-key="id" border
            :default-expand-all="false" :tree-props="{ children: 'children' }">

            <el-table-column prop="name" label="菜单名称" width="160" />
            <el-table-column label="图标">
                <template slot-scope="scope">
                    <i :class="scope.row.icon"></i>
                </template>
            </el-table-column>
            <el-table-column prop="perms" label="权限标识" width="160" />
            <el-table-column prop="path" label="路由地址" width="120" />
            <el-table-column prop="component" label="组件路径" width="160" />
            <el-table-column prop="sortValue" label="排序" width="60" />
            <el-table-column label="状态" width="80">
                <template slot-scope="scope">
                    <el-switch v-model="scope.row.status === 1" disabled="true">
                    </el-switch>
                </template>
            </el-table-column>
            <el-table-column prop="createTime" label="创建时间" width="160" />
            <el-table-column label="操作" width="180" align="center" fixed="right">
                <template slot-scope="scope">
                    <el-button type="success" v-if="scope.row.type !== 2" icon="el-icon-plus" size="mini"
                        @click="add(scope.row)" title="添加下级节点" />
                    <el-button type="primary" icon="el-icon-edit" size="mini" @click="edit(scope.row)" title="修改" />
                    <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeDataById(scope.row.id)"
                        title="删除" :disabled="scope.row.children.length > 0" />
                </template>
            </el-table-column>
        </el-table>

        <!--添加弹窗-->
        <el-dialog title="dialogTitle" :visible.sync="dialogVisible" width="40%">
            <el-form ref="dataForm" :model="sysMenu" label-width="150px" size="small" style="padding-right: 40px">
                <el-form-item label="上级部门" v-if="sysMenu.id === ''">
                    <el-input v-model="sysMenu.parentName" disabled="true" />
                </el-form-item>
                <el-form-item label="菜单类型" prop="type">
                    <el-radio-group v-model="sysMenu.type" :disabled="typeDisabled">
                        <el-radio label="0" disabled="type0Disabled">目录</el-radio>
                        <el-radio label="1" disabled="type1Disabled">菜单</el-radio>
                        <el-radio label="2" disabled="type2Disabled">按钮</el-radio>
                    </el-radio-group>
                </el-form-item>
                <el-form-item label="菜单名称" prop="name">
                    <el-input v-model="sysMenu.name" />
                </el-form-item>
                <el-form-item label="图标" prop="icon" v-if="sysMenu.type !== 2">
                    <el-select v-model="sysMenu.icon" clearable>
                        <el-option v-for="item in iconList" :key="item.class" :label="item.class" :value="item.class">
                            <span style="float:left;">
                                <i :class="item.class"></i>
                            </span>
                            <span style="padding-left:6px;">{{ item.class }}</span>
                        </el-option>
                    </el-select>
                </el-form-item>
                <el-form-item label="排序">
                    <el-input-number v-model="sysMenu.sortValue" controls-position="right" :min="0" />
                </el-form-item>
                <el-form-item prop="path">
                    <span slot="label">
                        <el-tooltip content="访问的路由地址，如：`sysUser`" placement="top">
                            <i class="el-icon-question"></i>
                        </el-tooltip>
                        路由地址
                    </span>
                    <el-input v-model="sysMenu.path" placeholder="请输入路由地址" />
                </el-form-item>
                <el-form-item prop="component" v-if="sysMenu.type !== 0">
                    <span slot="label">
                        <el-tooltip content="访问的组件路径，如：`system/user/index`，默认在`views`目录下" placement="top">
                            <i class="el-icon-question"></i>
                        </el-tooltip>
                        组件路径
                    </span>
                    <el-input v-model="sysMenu.component" placeholder="请输入组件路径" />
                </el-form-item>
                <el-form-item v-if="sysMenu.type === 2">
                    <el-input v-model="sysMenu.perms" placeholder="请输入权限标识" maxlength="100" />
                    <span slot="label">
                        <el-tooltip content="控制器中定义的权限字符，如：@PreAuthorize(hasAuthority('bnt.sysRole.list'))" placement="top">
                            <i class="el-icon-question"></i>
                        </el-tooltip>
                        权限字符
                    </span>
                </el-form-item>
                <el-form-item label="状态" prop="type">
                    <el-radio-group v-model="sysMenu.status">
                        <el-radio :label="1">正常</el-radio>
                        <el-radio :label="0">停用</el-radio>
                    </el-radio-group>
                </el-form-item>
            </el-form>
            <span slot="footer" class="dialog-footer">
                <el-button @click="dialogVisible = false" size="small" icon="el-icon-refresh-right">取 消</el-button>
                <el-button type="primary" icon="el-icon-check" @click="saveOrUpdate()" size="small">确 定</el-button>
            </span>
        </el-dialog>

    </div>
</template>

<script>
import api from "@/api/menu/menu.js";
const defaultForm = {
    id: '',
    parentId: '',
    name: '',
    type: 0,
    path: '',
    component: '',
    perms: '',
    icon: '',
    sortValue: 1,
    status: 1,
};

export default {
    // 定义数据
    data() {
        return {
            sysMenuList: [],
            expandKeys: [], // 需要自动展开的项

            typeDisabled: false,
            type0Disabled: false,
            type1Disabled: false,
            type2Disabled: false,
            dialogTitle: "",

            dialogVisible: false,
            sysMenu: defaultForm,
            saveBtnDisabled: false,

            iconList: [
                {
                    class: "el-icon-s-tools",
                },
                {
                    class: "el-icon-s-custom",
                },
                {
                    class: "el-icon-setting",
                },
                {
                    class: "el-icon-user-solid",
                },
                {
                    class: "el-icon-s-help",
                },
                {
                    class: "el-icon-phone",
                },
                {
                    class: "el-icon-s-unfold",
                },
                {
                    class: "el-icon-s-operation",
                },
                {
                    class: "el-icon-more-outline",
                },
                {
                    class: "el-icon-s-check",
                },
                {
                    class: "el-icon-tickets",
                },
                {
                    class: "el-icon-s-goods",
                },
                {
                    class: "el-icon-document-remove",
                },
                {
                    class: "el-icon-warning",
                },
                {
                    class: "el-icon-warning-outline",
                },
                {
                    class: "el-icon-question",
                },
                {
                    class: "el-icon-info",
                },
            ],
        };
    },
    //当页面加载时获取数据
    created() {
        this.fetchData();
    },

    methods: {
        //打开弹窗
        add(row) {
            debugger
            this.typeDisabled = true
            this.dialogTitle = '添加下级节点'
            this.dialogVisible = true

            //清空之前的旧数据
            this.sysMenu = Object.assign({}, defaultForm)
            this.sysMenu.id = ''
            if (row) {
                this.sysMenu.parentId = row.id
                this.sysMenu.parentName = row.name
                if (row.type === 0) {
                    this.sysMenu.type = 1
                    this.typeDisabled = false
                    this.type0Disabled = false
                    this.type1Disabled = false
                    this.type2Disabled = false
                } else if (row.type = 1) {
                    this.sysMenu.type = 2
                    this.typeDisabled = true
                }
            } else {
                this.dialogTitle = '添加目录节点'
                this.sysMenu.type = 0
                this.sysMenu.component = 'Layout'
                this.sysMenu.parentId = 0
                this.typeDisabled = true
            }
        },
        //添加或更新
        saveOrUpdate() {
            if (this.sysMenu.type === 0 && this.sysMenu.parentId !== 0) {
                this.sysMenu.component = 'ParentView'
            }
            this.$refs.dataForm.validate(valid => {
                if (valid) {
                    this.saveBtnDisabled = true
                    if (!this.sysMenu.id) {
                        this.save()
                    } else {
                        this.update()
                    }
                }
            })
        },
        //编辑
        edit(row) {
            debugger
            this.dialogTitle = '修改菜单'
            this.dialogVisible = true
            this.sysMenu = Object.assign({}, row)
            this.type1Disabled = true
        },
        //添加
        save() {
            api.save(this.sysMenu).then((response) => {
                this.$message.success(response.message || '操作成功')
                this.dialogVisible = false
                this.fetchData(this.page)
            })
        },
        //修改
        update() {
            api.updateById(this.sysMenu).then((response) => {
                this.$message.success(response.message || '操作成功')
                this.dialogVisible = false
                this.fetchData(this.page)
            })
        },
        //删除
        removeDataById(id) {
            this.$confirm("此操作将永久的删除该用户,是否继续？", "提示", {
                confirmButtonText: "确定",
                cancelButtonText: "取消",
                type: "warning",
            }).then(() => {
                return api.removeDataById(id)
            }).then((response)=>{
                this.fetchData()
                this.$message({
                    type:'success',
                    message:response.message
                })
            }).catch(()=>{
                this.$message,info('取消删除')
            })
        },
        //调用api层获取数据库中的数据
        fetchData() {
            api.findAllMenu().then((response) => {
                this.sysMenuList = response.data;
            });
        },
    },
};
</script>  


